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Contract OI history

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Jan 21, 2028 EXPIRATION

VLO $380.00 Put

VLO280121P00380000

Latest saved OI1,110Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VLO $380.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1105550 2026-10-02: 512 OI2026-10-05: 1,109 OI2026-10-06: 1,109 OI2026-10-07: 1,109 OI2026-10-08: 1,109 OI2026-10-09: 1,109 OI2026-10-14: 1,109 OI2026-10-15: 1,109 OI2026-10-16: 1,109 OI2026-10-21: 1,109 OI2026-10-23: 1,110 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,110+1
Oct 21, 20261,1090
Oct 16, 20261,1090
Oct 15, 20261,1090
Oct 14, 20261,1090
Oct 09, 20261,1090
Oct 08, 20261,1090
Oct 07, 20261,1090
Oct 06, 20261,1090
Oct 05, 20261,109+597
Oct 02, 2026512No prior observation